72276440411 has 8 divisors (see below), whose sum is σ = 82819595520. Its totient is φ = 61787772648.

The previous prime is 72276440309. The next prime is 72276440447. The reversal of 72276440411 is 11404467227.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72276440411 - 2¹⁸ = 72276178267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72276445411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13618991 + ... + 13624296.

It is an arithmetic number, because the mean of its divisors is an integer number (10352449440).

Almost surely, 2^72276440411 is an apocalyptic number.

72276440411 is a deficient number, since it is larger than the sum of its proper divisors (10543155109).

72276440411 is a wasteful number, since it uses less digits than its factorization.

72276440411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27243673.

The product of its (nonzero) digits is 75264, while the sum is 38.

The spelling of 72276440411 in words is "seventy-two billion, two hundred seventy-six million, four hundred forty thousand, four hundred eleven".